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<h1>Source code for rest_framework.response</h1><div class="highlight"><pre>
<span></span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd">The Response class in REST framework is similar to HTTPResponse, except that</span>
<span class="sd">it is initialized with unrendered data, instead of a pre-rendered string.</span>
<span class="sd">The appropriate renderer is called during Django&#39;s template response rendering.</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">http.client</span><span class="w"> </span><span class="kn">import</span> <span class="n">responses</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">django.template.response</span><span class="w"> </span><span class="kn">import</span> <span class="n">SimpleTemplateResponse</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">rest_framework.serializers</span><span class="w"> </span><span class="kn">import</span> <span class="n">Serializer</span>
<div class="viewcode-block" id="Response">
<a class="viewcode-back" href="../../api/evennia.web.api.views.html#evennia.web.api.views.Response">[docs]</a>
<span class="k">class</span><span class="w"> </span><span class="nc">Response</span><span class="p">(</span><span class="n">SimpleTemplateResponse</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> An HttpResponse that allows its data to be rendered into</span>
<span class="sd"> arbitrary media types.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<div class="viewcode-block" id="Response.__init__">
<a class="viewcode-back" href="../../api/evennia.web.api.views.html#evennia.web.api.views.Response.__init__">[docs]</a>
<span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">status</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">template_name</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">headers</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">exception</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">content_type</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Alters the init arguments slightly.</span>
<span class="sd"> For example, drop &#39;template_name&#39;, and instead use &#39;data&#39;.</span>
<span class="sd"> Setting &#39;renderer&#39; and &#39;media_type&#39; will typically be deferred,</span>
<span class="sd"> For example being set automatically by the `APIView`.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="kc">None</span><span class="p">,</span> <span class="n">status</span><span class="o">=</span><span class="n">status</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">Serializer</span><span class="p">):</span>
<span class="n">msg</span> <span class="o">=</span> <span class="p">(</span>
<span class="s1">&#39;You passed a Serializer instance as data, but &#39;</span>
<span class="s1">&#39;probably meant to pass serialized `.data` or &#39;</span>
<span class="s1">&#39;`.error`. representation.&#39;</span>
<span class="p">)</span>
<span class="k">raise</span> <span class="ne">AssertionError</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">data</span> <span class="o">=</span> <span class="n">data</span>
<span class="bp">self</span><span class="o">.</span><span class="n">template_name</span> <span class="o">=</span> <span class="n">template_name</span>
<span class="bp">self</span><span class="o">.</span><span class="n">exception</span> <span class="o">=</span> <span class="n">exception</span>
<span class="bp">self</span><span class="o">.</span><span class="n">content_type</span> <span class="o">=</span> <span class="n">content_type</span>
<span class="k">if</span> <span class="n">headers</span><span class="p">:</span>
<span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">headers</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="bp">self</span><span class="p">[</span><span class="n">name</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span></div>
<span class="c1"># Allow generic typing checking for responses.</span>
<span class="k">def</span><span class="w"> </span><span class="nf">__class_getitem__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">cls</span>
<span class="nd">@property</span>
<span class="k">def</span><span class="w"> </span><span class="nf">rendered_content</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="n">renderer</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">&#39;accepted_renderer&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
<span class="n">accepted_media_type</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">&#39;accepted_media_type&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
<span class="n">context</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">&#39;renderer_context&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
<span class="k">assert</span> <span class="n">renderer</span><span class="p">,</span> <span class="s2">&quot;.accepted_renderer not set on Response&quot;</span>
<span class="k">assert</span> <span class="n">accepted_media_type</span><span class="p">,</span> <span class="s2">&quot;.accepted_media_type not set on Response&quot;</span>
<span class="k">assert</span> <span class="n">context</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">,</span> <span class="s2">&quot;.renderer_context not set on Response&quot;</span>
<span class="n">context</span><span class="p">[</span><span class="s1">&#39;response&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span>
<span class="n">media_type</span> <span class="o">=</span> <span class="n">renderer</span><span class="o">.</span><span class="n">media_type</span>
<span class="n">charset</span> <span class="o">=</span> <span class="n">renderer</span><span class="o">.</span><span class="n">charset</span>
<span class="n">content_type</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">content_type</span>
<span class="k">if</span> <span class="n">content_type</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">charset</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">content_type</span> <span class="o">=</span> <span class="s2">&quot;</span><span class="si">{}</span><span class="s2">; charset=</span><span class="si">{}</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">media_type</span><span class="p">,</span> <span class="n">charset</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">content_type</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">content_type</span> <span class="o">=</span> <span class="n">media_type</span>
<span class="bp">self</span><span class="p">[</span><span class="s1">&#39;Content-Type&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">content_type</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">renderer</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">,</span> <span class="n">accepted_media_type</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">ret</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
<span class="k">assert</span> <span class="n">charset</span><span class="p">,</span> <span class="p">(</span>
<span class="s1">&#39;renderer returned unicode, and did not specify &#39;</span>
<span class="s1">&#39;a charset value.&#39;</span>
<span class="p">)</span>
<span class="k">return</span> <span class="n">ret</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="n">charset</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">ret</span><span class="p">:</span>
<span class="k">del</span> <span class="bp">self</span><span class="p">[</span><span class="s1">&#39;Content-Type&#39;</span><span class="p">]</span>
<span class="k">return</span> <span class="n">ret</span>
<span class="nd">@property</span>
<span class="k">def</span><span class="w"> </span><span class="nf">status_text</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns reason text corresponding to our HTTP response status code.</span>
<span class="sd"> Provided for convenience.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">responses</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">status_code</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
<span class="k">def</span><span class="w"> </span><span class="nf">__getstate__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Remove attributes from the response that shouldn&#39;t be cached.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">state</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">__getstate__</span><span class="p">()</span>
<span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="p">(</span>
<span class="s1">&#39;accepted_renderer&#39;</span><span class="p">,</span> <span class="s1">&#39;renderer_context&#39;</span><span class="p">,</span> <span class="s1">&#39;resolver_match&#39;</span><span class="p">,</span>
<span class="s1">&#39;client&#39;</span><span class="p">,</span> <span class="s1">&#39;request&#39;</span><span class="p">,</span> <span class="s1">&#39;json&#39;</span><span class="p">,</span> <span class="s1">&#39;wsgi_request&#39;</span>
<span class="p">):</span>
<span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">state</span><span class="p">:</span>
<span class="k">del</span> <span class="n">state</span><span class="p">[</span><span class="n">key</span><span class="p">]</span>
<span class="n">state</span><span class="p">[</span><span class="s1">&#39;_closable_objects&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">return</span> <span class="n">state</span></div>
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